{"created":"2025-01-18T23:34:34.024122+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00080001","sets":["1164:1579:6652:6659"]},"path":["6659"],"owner":"11","recid":"80001","title":["アイドル時のキャッシュ電源遮断による性能ペナルティとその削減手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-01-12"},"_buckets":{"deposit":"2f23f05f-d7b2-428b-a745-b886802478f8"},"_deposit":{"id":"80001","pid":{"type":"depid","value":"80001","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"アイドル時のキャッシュ電源遮断による性能ペナルティとその削減手法","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"アイドル時のキャッシュ電源遮断による性能ペナルティとその削減手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"低消費電力技術","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2012-01-12","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学"},{"subitem_text_value":"東京大学"},{"subitem_text_value":"東京大学"},{"subitem_text_value":"東京大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/80001/files/IPSJ-ARC12198002.pdf"},"date":[{"dateType":"Available","dateValue":"2014-01-12"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC12198002.pdf","filesize":[{"value":"968.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"26baeaa4-a09a-424a-9145-5d8e55dbc39d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2012 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"有間英志"},{"creatorName":"薦田登志矢"},{"creatorName":"三輪忍"},{"creatorName":"中村宏"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10096105","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"プロセッサがアイドル時に消費するリーク電力が全消費電力に占める割合は，トランジスタの微細化が進むにつれて年々上昇を続け問題となっている．このようなリーク電力を削減する目的で，プロセッサアイドル時にコアへの電源供給を遮断するパワーゲーティング技術がモバイル向け・デスクトップ向けのプロセッサで広く用いられている．現行のシステムでは，CPU のアイドル時間が一定の閾値を越えた場合にコアへの電源遮断を制御しているが，このとき問題になるのがスリープモード中にキャッシュに存在するデータが揮発することによって生じるスリープ復帰後のキャッシュミスの増大である．本研究ではコアがスリープモードに入った場合に生じるキャッシュフラッシュの影響によるキャッシュミス増大を回避するための，キャッシュプリフェッチ手法を提案しその効果について予備的な評価を行う．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告計算機アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2012-01-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2012-ARC-198"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":80001,"updated":"2025-01-21T20:00:04.221796+00:00","links":{}}